Mr. Donahue needs 4.5 pounds of flour to make 5 loaves of bread. He bought a 50-pound bag of flour that costs 64.99. About how much will Mr. Donahue spend on flour for a loaf of bread?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?